Antimicrobial usage and resistance in beef production

A Cameron, TA McAllister - Journal of animal science and biotechnology, 2016 - Springer
Antimicrobials are critical to contemporary high-intensity beef production. Many different
antimicrobials are approved for beef cattle, and are used judiciously for animal welfare, and …

Enterohaemorrhagic and other Shiga toxin‐producing Escherichia coli (STEC): Where are we now regarding diagnostics and control strategies?

DG Newell, RM La Ragione - Transboundary and emerging …, 2018 - Wiley Online Library
Escherichia coli comprises a highly diverse group of Gram‐negative bacteria and is a
common member of the intestinal microflora of humans and animals. Generally, such …

[HTML][HTML] Iroki: automatic customization and visualization of phylogenetic trees

RM Moore, AO Harrison, SM McAllister, SW Polson… - PeerJ, 2020 - peerj.com
Phylogenetic trees are an important analytical tool for evaluating community diversity and
evolutionary history. In the case of microorganisms, the decreasing cost of sequencing has …

Bacterial composition of a competitive exclusion product and its correlation with product efficacy at reducing Salmonella in poultry

MD Lee, AA Pedroso, JJ Maurer - Frontiers in Physiology, 2023 - frontiersin.org
The mature intestinal microbiome is a formidable barrier to pathogen colonization. Day-old
chicks seeded with cecal contents of adult hens are resistant to colonization with …

[HTML][HTML] Beef carcass microbiota after slaughtering and primary cooling: a metataxonomic assessment to infer contamination drivers

C Botta, I Franciosa, JD Coisson, I Ferrocino… - Food Research …, 2023 - Elsevier
The impact of primary cooling on beef microbiota was investigated on six beef carcasses
consecutively processed with the parallel use of metataxonomic and culture-dependent …

Lactobacillus cell‐free supernatant as a novel bioagent and biosurfactant against Pseudomonas aeruginosa in the prevention and treatment of orthopedic implant …

A Jeyanathan, R Ramalhete, G Blunn… - … Research Part B …, 2021 - Wiley Online Library
The hypothesis was that probiotic Lactobacillus species (spp.) or their cell‐free supernatant
(CFS) are effective in inhibiting (a) planktonic growth of Pseudomonas aeruginosa (PA),(b) …

Could probiotics be the panacea alternative to the use of antimicrobials in livestock diets?

A Cameron, TA McAllister - Beneficial microbes, 2019 - wageningenacademic.com
Probiotics are most frequently derived from the natural microbiota of healthy animals. These
bacteria and their metabolic products are viewed as nutritional tools for promoting animal …

Characterizing the Cattle Gut Microbiome in Farms with a High and Low Prevalence of Shiga Toxin Producing Escherichia coli

K Vasco, B Nohomovich, P Singh, C Venegas-Vargas… - Microorganisms, 2021 - mdpi.com
Cattle are the main reservoirs of Shiga toxin producing Escherichia coli (STEC), a major
foodborne pathogen associated with acute enteric disease and hemolytic–uremic syndrome …

Associations between Escherichia coli O157 shedding and the faecal microbiota of dairy cows

C Stenkamp‐Strahm, C McConnel… - Journal of applied …, 2018 - academic.oup.com
Aims Dairy cattle shed pathogenic Escherichia coli O157 (O157) in faeces, playing a role in
human exposure. We aimed to measure faecal microbial communities in early lactation dairy …

Peeling back the many layers of competitive exclusion

JJ Maurer, Y Cheng, A Pedroso… - Frontiers in …, 2024 - frontiersin.org
Baby chicks administered a fecal transplant from adult chickens are resistant to Salmonella
colonization by competitive exclusion. A two-pronged approach was used to investigate the …